[Bug] upload-symbols 3.20 crashes with "Path to CoreSymbolication is invalid" + SEGFAULT on CI (macOS 15.7.1 / Xcode 26.2) #15896
Description
Description
Related Issues
- upload-symbols: Path to CoreSymbolication is invalid #14430 — Same root cause, still unresolved as of March 2026
- upload-symbols: Path to CoreSymbolication is invalid #14158
upload-symbols (v3.20 build 39) from FirebaseCrashlytics 10.7.0 crashes with a
segmentation fault on our CI agents running macOS 15.7.1 + Xcode 26.2.
Reproducing the issue
compile some cli app using xcode and then call the following command(manually or from cmake):
'/path/to/FirebaseCrashlytics.framework/upload-symbols' \
'--debug' \
'--google-service-plist' '/path/to/GoogleService-Info.plist' \
'--platform' 'ios' \
'/path/to/my.app.dSYM'Firebase SDK Version
10.7.0
Xcode Version
26.2
Installation Method
Zip
Firebase Product(s)
Crashlytics
Targeted Platforms
iOS
Relevant Log Output
'/path/to/FirebaseCrashlytics.framework/upload-symbols' '--debug' '--google-service-plist' '/path/to/GoogleService-Info.plist' '--platform' 'ios' 'path/to/my.app.dSYM' '--validate'
15:50:58 upload-symbols 3.20 build 39
15:50:58
15:50:58 Arguments:
15:50:58 Debug mode enabled
15:50:58 Google App ID: XXXXXXX
15:50:58 Platform: ios
15:50:58 DSYM Paths: ["/path/to/my.app.dSYM"]
15:50:58
15:50:58 Validation succeeded. Symbol uploading will proceed in the background.
15:50:58 '/path/to/FirebaseCrashlytics.framework/upload-symbols' '--debug' '--google-service-plist' '/path/to/GoogleService-Info.plist' '--platform' 'ios' 'path/to/my.app.dSYM'
15:50:58 2026-03-02 15:50:58.832 upload-symbols[28068:217903659] Path to CoreSymbolication is invalid, aborting
15:50:58 CMake Error at upload_symbols.cmake:18 (execute_process):
15:50:58 execute_process failed command indexes:
15:50:58
15:50:58 1: "Abnormal exit with child return code: Segmentation fault"
15:50:58
15:50:58
15:50:58
15:50:58 Command PhaseScriptExecution failed with a nonzero exit codeIf using Swift Package Manager, the project's Package.resolved
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If using CocoaPods, the project's Podfile.lock
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